3 ms·
What you don't want is things accessed together residing in different rows of the same bank. Things being on the same row is a good thing.
by namibj 5y ago
What you don't want is things accessed together residing in different rows of the same bank.
Things being on the same row is a good thing.
- yxhuvud 5y agoEven for false sharing? That is, the problem when two unrelated atomics are allocated in the same page but accessed frequently from different threads, causing the memory to be thrashing between two different L1 cache lines.